@font-face {
  font-family: 'LXGW WenKai';
  src: url('../assets/LXGWWenKai-sub.woff2') format('woff2');
  font-display: swap;
}
:root {
  --text: #5C4B4B;
  --text-soft: #9A8888;
  --rose: #A78B88;
  --radius: 18px;
  --serif: 'Georgia', 'Times New Roman', serif;
  --kai: 'LXGW WenKai', 'Kaiti SC', 'STKaiti', serif;
}
[data-season="spring"] { --bg:#F1EDF5; --card:#FBFAFD; --accent:#A395C0; --accent-soft:#E8E2F0; --bg-img:url("../assets/bg-spring.webp"); }
[data-season="summer"] { --bg:#F0EFE6; --card:#FBFAF4; --accent:#9BA88A; --accent-soft:#E8EADC; --bg-img:url("../assets/bg-summer.webp"); }
[data-season="autumn"] { --bg:#F5EBE0; --card:#FCF7F0; --accent:#C29B76; --accent-soft:#F0E2D2; --bg-img:url("../assets/bg-autumn.webp"); }
[data-season="winter"] { --bg:#EBEFF2; --card:#F9FBFC; --accent:#92A5B5; --accent-soft:#DFE7ED; --bg-img:url("../assets/bg-winter.webp"); }
html[data-night="1"] { --bg:#1B181E; --card:#262129; --text:#D9CFC9; --text-soft:#8F8590; --rose:#C09099; --accent:#8A7D96; --accent-soft:#322C38; }
html[data-night="1"] body::before { filter: brightness(.32) saturate(.75); }